Vehicle rear bumper



FIG. 1 is a front perspective view of a vehicle rear bumper showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a left side elevation view thereof, the right side being a mirror image of that side shown.

The portions of the vehicle shown in broken lines are for illustrative purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a vehicle rear bumper, as shown and described. 